Lascar EL-GFX-DTP Dual Channel Temp Probe Data Logger Graphic Screen + CAL-T - Lascar EL-GFX-DTP CAL-T, The Lascar EL-GFX-DTP is a Standalone USB Dual Channel Temperature Probe Data Logger with Graphic Screen. This data logger measures and stores over 250,000 temperature readings from two thermistor probes over a -40°C to +125°C (-40°F to +257°F) range at a resolution of 0.1°C.Using the Windows control software (available as a free download from www.easylogusb.com) the user can quickly set up the logger name, sample rate, alarm settings and start mode (immediate start, push to start, delayed start or temperature triggered start). This software can later be used to download the stored data which can be graphed, printed and exported to other applications.The data logger features a dot-matrix LCD and three face-buttons to navigate through an on-screen menu. This menu provides the user with access to real-time trend analysis, data summaries and the ability to start, stop and restart the d